Managing Packages with Npm make it work

Tell us what’s happening:
It’s not excepting my web page , I’ve tried to both github and

Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36.

Challenge: How to Use package.json, the Core of Any Node.js Project or npm Package

Link to the challenge:

you need to submit the live app link, on it’s right above the preview on the right